210222120102 has 32 divisors (see below), whose sum is σ = 439375698432. Its totient is φ = 66988143264.

The previous prime is 210222120089. The next prime is 210222120107. The reversal of 210222120102 is 201021222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210222120107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8656113 + ... + 8680364.

It is an arithmetic number, because the mean of its divisors is an integer number (13730490576).

Almost surely, 2^210222120102 is an apocalyptic number.

210222120102 is an abundant number, since it is smaller than the sum of its proper divisors (229153578330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210222120102 is a wasteful number, since it uses less digits than its factorization.

210222120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17336572.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210222120102 its reverse (201021222012), we get a palindrome (411243342114).

The spelling of 210222120102 in words is "two hundred ten billion, two hundred twenty-two million, one hundred twenty thousand, one hundred two".